---
title: "Central Mixing Vessel"
industry: "Food Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:CENTRAL_MIXING_VESSEL"
  data_integrity_hash: "447bf3356da37d64fb926c9a6801ab43"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:CENTRAL_MIXING_VESSEL"
  data_source_uri: "https://cnfx.com/llms/industry/food-manufacturing/product/central-mixing-vessel.md"
  official_resource_url: "https://cnfx.com/industry/food-manufacturing/product/central-mixing-vessel"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.1-2.0 bar absolute pressure, 5-85°C temperature, 30-70% fill level"
    unit: "L"
engineering_limits:
  max_safe_operating_point:
    value: 3.5
    unit: "bar"
    consequence: "Yield strength exceedance of 316L stainless steel (205 MPa at 100°C), polymer seal thermal degradation above glass transition temperature, turbulent flow-induced vibration at Reynolds numbers &gt;4000"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Incomplete cleaning cycle leaving 0.5% residual solids"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "CIP system with 2% NaOH at 80°C for 30 minutes, followed by 0.5% nitric acid passivation"
  - node_2:
      trigger: "Agitator imbalance exceeding 15 μm vibration amplitude at 1200 RPM"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Dynamic balancing to ISO 1940 G2.5 standard, SKF CARB toroidal roller bearings with 100,000 hour L10 life"
bom_nodes:
  agitator-assembly:
    type: "device"
    urn: "URN:CNFX:ME:AGITATOR_ASSEMBLY"
    interface_type: "physical-logic-coupled"
  vessel-bodycylinder:
    type: "component"
    urn: "URN:CNFX:ME:VESSEL_BODYCYLINDER"
    interface_type: "physical-logic-coupled"
  inlet-ports:
    type: "component"
    urn: "URN:CNFX:ME:INLET_PORTS"
    interface_type: "physical-logic-coupled"
  outlet-valve:
    type: "component"
    urn: "URN:CNFX:ME:OUTLET_VALVE"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "ASME BPE-2019 BIOPROCESSING EQUIPMENT"
    scope: "Verified Engineering Specification"
  - standard: "DIN EN 13445-5:2014 UNFIRED PRESSURE VESSELS - PART 5: INSPECTION AND TESTING"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/food-manufacturing/product/central-mixing-vessel.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "2e490dcf355e6648b2f3fe5831bacfe9ad8b9e51ee79e4a9b64ae44cab35f9d1"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Central Mixing Vessel

## 1. Technical Definition
The primary container within an automated food blending system where ingredients are combined and homogenized.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.1-2.0 bar absolute pressure, 5-85°C temperature, 30-70% fill level**. Failure boundary: **3.5 bar internal pressure (burst disc rating), 120°C thermal limit (PTFE seal degradation), 95% fill level (overflow risk)**, Mechanism: **Yield strength exceedance of 316L stainless steel (205 MPa at 100°C), polymer seal thermal degradation above glass transition temperature, turbulent flow-induced vibration at Reynolds numbers &gt;4000**.

### 2.1 Analytical Physics Model
Governed by the **Thin-Wall Pressure Vessel Stress Analysis**:

> **Primary Equation**: $\sigma_h = \frac{P \cdot D}{2t}$  
> **Engineering Impact**: Determines the hoop stress boundary to prevent rupture.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| P | Internal Pressure | Engineering Constant |
| D | Diameter | Engineering Constant |
| t | Wall Thickness | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Incomplete cleaning cycle leaving 0.5% residual solids | 8 | Bacterial biofilm formation reaching 10⁶ CFU/cm² | CIP system with 2% NaOH at 80°C for 30 minutes, followed by 0.5% nitric acid passivation |
| Agitator imbalance exceeding 15 μm vibration amplitude at 1200 RPM | 8 | Bearing fatigue failure after 10⁷ cycles at 450 MPa contact stress | Dynamic balancing to ISO 1940 G2.5 standard, SKF CARB toroidal roller bearings with 100,000 hour L10 life |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | L | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Agitator Assembly](https://cnfx.com/llms/industry/chemical-manufacturing/product/agitator-assembly.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Ingredient Feed System**, **Homogenization Pump**, **Automated Cleaning System**  
**Downstream Applications**: Sauces and Dressings, Bakery Mixes, Beverage Concentrates  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What are the benefits of using stainless steel in food mixing vessels?
**A**: Stainless steel (304/316L) offers corrosion resistance, easy cleaning, compliance with food safety standards, durability for industrial use, and prevents contamination in food manufacturing.

### Q: How does the agitator assembly improve mixing efficiency?
**A**: The agitator assembly ensures thorough homogenization by creating consistent shear and flow patterns, reducing blending time, preventing ingredient stratification, and maintaining product consistency in automated systems.

### Q: What maintenance is required for central mixing vessels?
**A**: Regular cleaning between batches, inspection of seals and valves, lubrication of agitator components, checking for corrosion or wear, and following manufacturer's sanitation protocols to ensure food safety compliance.

## 6. Manufacturing Compliance
- ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS
- ASME BPE-2019 BIOPROCESSING EQUIPMENT
- DIN EN 13445-5:2014 UNFIRED PRESSURE VESSELS - PART 5: INSPECTION AND TESTING

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Central Mixing Vessel](https://cnfx.com/industry/food-manufacturing/product/central-mixing-vessel)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: CENTRAL_MIXING_VESSEL | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 0ed8d01a
